<template>
  <div class="rule-container">
    <div class="create-container">
      <el-button type="primary">增加停车计费规则</el-button>
      <el-button @click="exportExcel">导出Excel</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table :data="ruleList" style="width: 100%">
        <el-table-column type="index" label="序号" />
        <el-table-column label="计费规则编号" prop="ruleNumber" />
        <el-table-column label="计费规则名称" prop="ruleName" />
        <el-table-column label="免费时长(分钟)" prop="freeDuration" />
        <el-table-column label="收费上限(元)" prop="chargeCeiling" />
        <el-table-column label="计费方式">
          <template #default="{row}">
            {{ formdataChargeType(row.chargeType) }}
          </template>
        </el-table-column>
        <el-table-column label="计费规则" prop="ruleNameView" />
        <el-table-column label="操作" fixed="right" width="120">
          <template>
            <el-button size="mini" type="text">编辑</el-button>
            <el-button size="mini" type="text">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
  </div>
</template>

<script>
import { getCarRuleListAPI } from '@/api/carrule'
import { utils, writeFileXLSX } from 'xlsx'
export default {
  name: 'Carrule',
  data() {
    return {
      ruleList: [],
      params: {
        page: 1,
        pageSize: 10
      },
      total: 0,
      dialogVisible: false
    }
  },
  created() {
    this.getCarRuleList()
  },
  methods: {
    formdataChargeType(type) {
      const typeMAP = {
        'duration': '按时长收费',
        'turn': '按次收费',
        'partition': '分段收费'
      }
      return typeMAP[type]
    },
    exportExcel() {
      const tableHeaderKeys = ['ruleNumber', 'ruleName', 'freeDuration', 'chargeCeiling', 'chargeType', 'ruleNameView']
      const tableHeaderValues = ['计费规则编号', '计费规则名称', '免费时长(分钟)', '收费上线(元)', '计费方式', '计费规则']
      const sheetData = this.ruleList.map(item => {
        const obj = {}
        tableHeaderKeys.forEach(i => {
          obj[i] = item[i]
        })
        return obj
      })
      const workbook = utils.book_new()
      const worksheet = utils.json_to_sheet(sheetData)
      // 把工作表添加到工作簿中，data为工作表名称
      utils.book_append_sheet(workbook, worksheet, 'data')
      // 改写表头
      utils.sheet_add_aoa(worksheet, [tableHeaderValues], { origin: 'A1' })
      // 导出
      writeFileXLSX(workbook, '停车车计费规则.xlsx')
    },
    async getCarRuleList() {
      const res = await getCarRuleListAPI(this.params)
      this.ruleList = res.rows
      this.total = res.total
    }
  }
}
</script>

<style lang="scss" scoped>
.rule-container {
  padding: 20px;
  background-color: #fff;
}

.rules .el-form-item {
  padding:0 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>
